【题目】I usually read books ______ I am on the underground.

【题目】They are going to London next month.They are visiting Buckingham Palace.

【题目】I won't believe that the five-year-old boy can read magazines I test him myself.

【题目】All the passengers ______ show their passports before getting on the plane.

【题目】This salad is made fruits and it .

【题目】—Joy was at the museum yesterday.

【题目】There ______ a lot of traffic jams in many busy large cities.

【题目】The Browns will have a barbecue if it ______ fine this weekend.

【题目】Only since last year used to living in the countryside.

【题目】You'd better travel around Nanjing with a local tour guide ________ you want to know more about its culture.